TY - JOUR AU - Azcárraga Feliu, José Adolfo de AU - Gútiez, Diego AU - Izquierdo Rodríguez, José Manuel PY - 2019 SN - 0550-3213 UR - http://uvadoc.uva.es/handle/10324/40862 AB - In this paper we show how the method of Lie algebra expansions may be used to obtain, in a simple way, both the extended Bargmann Lie superalgebra and the Chern-Simons action associated to it in three dimensions, starting from D = 3, N = 2... LA - eng PB - Elsevier TI - Extended D = 3 Bargmann supergravity from a Lie algebra expansion DO - 10.1016/j.nuclphysb.2019.114706 ER -